Passing arguments into function, tkinter

[Yoriz]

Pass attributes into the __init__, attributes used in methods of the class assign as class attributes

import tkinter as tk
import raspberryGPIO

functionsPage = tk.Tk()
functionsPage.geometry('1024x600')


class Toggle(tk.Frame):
    def __init__(self, button_label, which_button, master=None, **kwargs):
        tk.Frame.__init__(self, master, **kwargs)
        self.which_button = which_button

        self.btn = tk.Button(self, text=button_label, width=20,
                             height=5, bg="yellow", command=self.clicked)
        self.btn.grid(column=0, row=0, pady=10)

    def clicked(self):
        if self.btn['bg'] == "yellow":
            self.btn.configure(bg="red")
            GPIO.output(self.which_button, GPIO.LOW)
        else:
            self.btn.configure(bg="yellow")
            GPIO.output(self.which_button, GPIO.HIGH)


which_button1 = 'Asign this'
which_button2 = 'Asign this'

btn1 = Toggle('button_label1', which_button1, functionsPage)
btn1.grid()
btn2 = Toggle('button_label2', which_button2, functionsPage)
btn2.grid()

functionsPage.mainloop()